N-boc-cis-4-hydroxy-l-proline, produced by Chengdu Pukang Biotechnology Co., LTD., is a pharmaceutical grade synthetic crystal.Miscible with methanol and chloroform. Slightly miscible with water. Trusted merchants give you excellent products. The pharmaceutical intermediate N-BOC -Ethylenediamine is used in pharmaceutical production and chemical laboratories. All our products are in line with national standards of excellent products, manual measurement. Errors are unavoidable, such as slight differences.